- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 9/13 - Single electrolytic cells with circulation of an electrolyte
Patent holdings for IPC class C25B 9/13
Total number of patents in this class: 53
10-year publication summary
0
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0
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0
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0
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0
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0
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5
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10
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30
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Evonik Functional Solutions GmbH | 14 |
6 |
Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
3 |
Hoeller Electrolyzer GmbH | 35 |
3 |
Verdagy, Inc. | 40 |
3 |
Electrochaea GmbH | 35 |
2 |
Tokuyama Corporation | 1248 |
2 |
Avantium Knowledge Centre B.V. | 157 |
2 |
Key DH IP Inc./ip Strategiques Dh, Inc. | 15 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
DSM IP Assets B.V. | 5856 |
1 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
China Petroleum & Chemical Corporation | 1623 |
1 |
de Nora Permelec Ltd | 152 |
1 |
Háskóli Íslands | 13 |
1 |
Kurita Water Industries Ltd. | 1110 |
1 |
PharmaZell GmbH | 37 |
1 |
Suez International | 304 |
1 |
Technion Research and Development Foundation Ltd. | 337 |
1 |
Technische Universiteit Delft | 646 |
1 |
Other owners | 18 |